| Column | Description |
| pgc | PGC number |
| 1PGC | PGC identification of brightest member of group |
| D | TRGB distance; average of F814W and IR (F110W+F160W) if both available; Revised 0.977 or -0.05 in modulus from Rizzi (2007) |
| DMop | Distance modulus measure at F814W |
| eDMop | Uncertainty in F814W distance modulus |
| DMir | Distance modulus measure averaged over F110W and F160W |
| eDMir | Uncertainty in F110W+F160W distance modulus |
| RAJ | Right Ascension (J2000) |
| DeJ | Declination (J2000) |
| Glon | Galactic longitude |
| Glat | Galactic latitude |
| SGL | Supergalactic longitude |
| SGB | Supergalactic latitude |
| Ty | Morphological type; RC3 numeric code |
| Bt | Total apparent blue nagnitude from RC3 adjusted for galactic obscuration |
| Ks | Apparent 2MASS Ks magnitude |
| * | Asterisk if K mag estimated from B mag |
| Vhel | Heliocentric velocity |
| Vls | Velocity in Local Sheet frame (Tully+ 2008) |
| Vpec | Peculiar velocity Vpec = Vls - H0d where H0=75 km/s/Mpc |
| Vcmb | Velocity in frame of CMB |
| SGX | Supergalactic X-axis projection |
| SGY | Supergalactic Y-axis projection |
| SGZ | Supergalactic Z-axis projection |
| Diam | Holmberg major axis diameter at ~26.5 mag/as^2 in B band |
| gt | Undetected FUV |
| FUV | GALEX far ultraviolet magnitude |
| g2 | Undetected Halfa |
| Half | Apparent magnitude in Halpha line |
| g3 | Undetected HI |
| HI | Apparent magnitude in HI line |
| SB | Mean surface brightness within Holmberg diameter |
| logLK | Log absolute K luminosity, M_K(sun)=3.28 |
| logM26 | Log indicative mass within Holmberg diameter (see Updated Nearby Galaxies Catalog) |
| logMHI | Log Hydrogen mass |
| Name | Common name |